1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
pochemuha
2 years ago
13

HELP ME OUT PLS!!!!!!!!!

Chemistry
2 answers:
exis [7]2 years ago
8 0

Answer: nebula

Explanation: All stars start off in a large cloud of dust and gas which is called a nebula.

ale4655 [162]2 years ago
3 0
<h2>⚠ANSWER⚠ </h2>

nebula

<h3>↪Explanation </h3>

<em>All stars start in a large cloud of dust and gas called a nebula. Gravity can pull some of the gas and dust in a nebula together, forming a proto-star. A star is born when the gas and dust from a nebula become so hot and dense that hydrogen atoms are smashed together to form helium.</em>

<u>hope this helps</u><u>.</u><u>.</u><u>.</u><u> </u>

You might be interested in
Amount of sugar in a sugar bowl is 0.75 cups is this discrete or continuous
Vitek1552 [10]


Amount of sugar in a sugar bowl is 0.75 cups

Continuous

8 0
3 years ago
Read 2 more answers
If 20. milliliters of 1.0 M HCl was used to completely neutralize 40. milliliters of an NaOH solution, what was the molarity of
olchik [2.2K]

Answer:

a)0.50

Explanation:

took one for the team :

5 0
3 years ago
Which sentence is the best definition of a hypothesis?
Varvara68 [4.7K]

Answer:

d

Explanation:

its a proposed explanation based off limited evidence.

8 0
3 years ago
Read 2 more answers
Which of the following cannotbe considered a single phase? a heterogeneous mixture a pure solid a homogeneous mixture a pure liq
MrRa [10]
A heterogeneous mixture cannot be considered a single phase
4 0
3 years ago
I NEED HELP PLS HURRY!
adoni [48]

Answer:

12.5 g

Explanation:

If element R's half life is 2 minutes then we need to divide 100 g by 1/2 3 times. 100/2 = 50/2= 25/2= 12.5 g.

Hope this helps!

8 0
3 years ago
Read 2 more answers
Other questions:
  • How many moles of oxygen gas are needed to react completely with 17.9 mL Mg, with a density of 1.74 g/mL?
    7·2 answers
  • Hear flows from water in one container to another. What difference between the two samples of water causes heat to flow?
    14·1 answer
  • science: a high carbon dioxide level is going out side the cell membrane with the low carbon dioxide levels. is this diffusin, a
    11·1 answer
  • Explain, using the kinetic theory, what happens<br> to the particles in oxygen as it is cooled down,
    13·1 answer
  • Answer this if you can. 99% can't do this :O<br><br>But seriously help me out lol
    8·1 answer
  • Green plants need light in order to survive Structures in the leaves absorb light, which in turn, helps plants make their
    15·1 answer
  • Methane and Sulfur react to produce carbon disulfide and hydrogen sulfide. what is the balanced equation?​
    10·1 answer
  • 1. Que factores provocan la oxidación?
    13·1 answer
  • When an atom gains a valence electron, it become a (n)_____ion.
    12·1 answer
  • Heating the marshmallows over the hot plate showed the idea of
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!